Mercedes S-Class W221 OM642 Valve Shaft Seal | ELRING 403.730

Mercedes S Class W221 OM642 Valve Shaft Seal

ELRING 403.730 | Original Equipment (OEM) | 100% German Quality

The Mercedes S Class W221 is a luxury sedan equipped with the OM642 engine. This model was produced between 2005 and 2013. The valve shaft seal is a critical part that ensures the sealing of the engine's valve system. It prevents oil and gases from leaking out of the engine, supporting efficient engine operation. Using a high-quality valve shaft seal extends the engine's lifespan and enhances its performance. This part, identified by the ELRING 403.730 code, belongs to the engine's valve system and is made from high-quality materials.

Product Features and Benefits

• OEM Compatibility: ELRING is produced in accordance with original equipment standards. This part is of the quality used in authorized Mercedes service centers.
• Material Quality: Manufactured using high-quality elastomer and metal materials, making it resistant to wear and tear.
• Durability and Lifespan: Under normal usage conditions, this seal can last up to 100,000 km. It is resistant to temperature and pressure changes.
• Performance: By ensuring engine sealing, it maintains oil pressure and increases engine efficiency.
• Testing and Certification: Manufactured in accordance with ISO 9001 and TS 16949 production standards. ELRING is a brand recognized for its quality in the industry.

Technical Details

Vehicle Compatibility

This valve shaft seal is compatible with vehicles of the Mercedes S Class W221 chassis code. It is used in models with the OM642 engine code and is compatible with all variants produced between 2005 and 2013. This model stands out as a sedan that offers luxury and comfort together.

• Chassis code: W221
• Engine code: OM642
• Production year range: 2005-2013
• Trim/Variant: All variants

It is recommended to confirm with our contact line using your 17-digit VIN (chassis) number for the correct part selection.

Quality and Warranty

ELRING has a long-standing history in the automotive spare part industry and serves as an OE supplier to many automotive manufacturers. Its production facilities are located in Germany and are certified to ISO 9001/TS 16949/IATF 16949 standards. ELRING is a brand recognized for its high-quality standards and supplies parts to luxury car manufacturers like Mercedes.

Installation and Usage Notes

The valve shaft seal is located at the top of the engine and care should be taken during installation. Ensure that the old seal is completely removed and the new seal is properly placed. Typically, this part should be checked and replaced during an oil change. Additionally, attention should be paid to the appropriate torque value during seal installation. The recommended torque value is in the range of 10-15 Nm. This seal is crucial for the engine's sealing.

Frequently Asked Questions